diff --git a/src/lib/joinscript.js b/src/lib/joinscript.js
index 0c14d82..d040e09 100644
--- a/src/lib/joinscript.js
+++ b/src/lib/joinscript.js
@@ -43,10 +43,10 @@ import signer from "./signer";
 
 export default function (id, username, ip, port, membership) {
 	let joinscript = script;
-	script.UserId = id;
+	script.UserId = Number(id);
 	script.UserName = username;
 	script.MachineAddress = ip;
-	script.ServerPort = port;
+	script.ServerPort = Number(port);
 	script.MembershipType = membership;
 
 	let sig = signer(JSON.stringify(joinscript));